Baby care Urine check Alarm is a nice create. Its work when baby leave urine than the alarm will be on. It’s very easy to create, check alarm circuit just like a calling-bell circuit. But it will be need urine check plate. When urine touch the plate, then the circuit well be connect and the bell ringing.
Most often parents don't understand that their child is leave urine. For this reason some time baby catch cold. Cold is a danger disease for baby.
So every parents may use baby care urine check alarm. It has no side-effect for baby.
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| Urine check plate |
Most often parents don't understand that their child is leave urine. For this reason some time baby catch cold. Cold is a danger disease for baby.
So every parents may use baby care urine check alarm. It has no side-effect for baby.
Require equipments :
- Capacitor 220 Micro farad.
- Variable pot resistor 100k.
- Transistor(1) BC548.
- Transistor(2) C548.
- IC UM66.
- Speaker 8 Ohm.
- Urine check plate.
- Buttery 3V DC.
Circuit diagram :
Try your self.
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